<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文件名" prop="fileName">
        <el-input
          v-model="queryParams.fileName"
          placeholder="请输入文件名"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="上传时间" prop="crateDate">
        <el-date-picker clearable
          v-model="queryParams.crateDate"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择上传时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="文件类型" prop="fileType">
        <el-select v-model="queryParams.fileType" placeholder="请选择文件类型" clearable>
          <el-option
            v-for="dict in dict.type.res_file_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>

      <el-form-item label="所属的用户" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入所属的用户"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="state">
        <el-select v-model="queryParams.state" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_show_hide"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">

        <el-upload
          class="avatar-uploader"
          action="http://localhost:8080/upload"
          :show-file-list="false"
          :on-success="handleAvatarSuccess"
          :headers="headers"
         >
          <img v-if="imageUrl" :src="imageUrl" class="avatar">
          <i v-else class="el-icon-plus avatar-uploader-icon"></i>
        </el-upload>

<!--        <el-upload class="upload-demo"-->
<!--        action="http://localhost:8080/upload"-->
<!--        multiple-->
<!--        :file-list="fileList"-->
<!--        >-->
<!--          <el-button size="small" type="primary">点击上传</el-button>-->
<!--        </el-upload>-->

      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['res:info:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['res:info:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['res:info:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="infoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="文件名" align="center" prop="fileName" />
      <el-table-column label="上传时间" align="center" prop="crateDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.crateDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="文件大小" align="center" prop="fileSize" />
      <el-table-column label="文件类型" align="center" prop="fileType">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.res_file_type" :value="scope.row.fileType"/>
        </template>
      </el-table-column>
      <el-table-column label="文件真实路径" align="center" prop="filePath" />
      <el-table-column label="是否为文件夹" align="center" prop="folder">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.res_file_folder" :value="scope.row.folder"/>
        </template>
      </el-table-column>
      <el-table-column label="所属的用户" align="center" prop="userId" />
      <el-table-column label="秒传" align="center" prop="md5" />
      <el-table-column label="互联网访问路径" align="center" prop="httpPath" />
      <el-table-column label="状态" align="center" prop="state">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_show_hide" :value="scope.row.state"/>
        </template>
      </el-table-column>
      <el-table-column label="父文件id" align="center" prop="parentId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">

          <a :href="scope.row.httpPath" class="download"><i class="el-icon-download" color="blue" style="color: blue"></i>下载</a>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['res:info:remove']"
          >删除</el-button>

        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改文件对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="文件名" prop="fileName">
          <el-input v-model="form.fileName" placeholder="请输入文件名" />
        </el-form-item>
        <el-form-item label="上传时间" prop="crateDate">
          <el-date-picker clearable
            v-model="form.crateDate"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择上传时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="文件大小" prop="fileSize">
          <el-input v-model="form.fileSize" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="文件类型" prop="fileType">
          <el-select v-model="form.fileType" placeholder="请选择文件类型">
            <el-option
              v-for="dict in dict.type.res_file_type"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="文件真实路径" prop="filePath">
          <el-input v-model="form.filePath" placeholder="请输入文件真实路径" />
        </el-form-item>
        <el-form-item label="是否为文件夹" prop="folder">
          <el-radio-group v-model="form.folder">
            <el-radio
              v-for="dict in dict.type.res_file_folder"
              :key="dict.value"
              :label="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="所属的用户" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入所属的用户" />
        </el-form-item>
        <el-form-item label="秒传" prop="md5">
          <el-input v-model="form.md5" placeholder="请输入秒传" />
        </el-form-item>
        <el-form-item label="互联网访问路径" prop="httpPath">
          <el-input v-model="form.httpPath" placeholder="请输入互联网访问路径" />
        </el-form-item>
        <el-form-item label="状态" prop="state">
          <el-radio-group v-model="form.state">
            <el-radio
              v-for="dict in dict.type.sys_show_hide"
              :key="dict.value"
              :label="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="父文件id" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父文件id" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listInfo, getInfo, delInfo, addInfo, updateInfo } from "@/api/resource/info";
import {getToken} from "@/utils/auth";

export default {
  name: "Info",
  dicts: ['res_file_folder', 'res_file_type', 'sys_show_hide'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文件表格数据
      infoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        fileName: null,
        crateDate: null,
        fileSize: null,
        fileType: null,
        filePath: null,
        userId: null,
        state: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      },

      imageUrl:"",
      fileList: [],
      headers:{
        "Authorization":""
      }
    };
  },
  created() {
    this.getList();
    this.headers.Authorization=getToken();
  },
  methods: {
    /** 查询文件列表 */
    getList() {
      this.loading = true;
      listInfo(this.queryParams).then(response => {
        this.infoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    handleAvatarSuccess(res, file) {
      this.imageUrl = URL.createObjectURL(file.raw);
    },

    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        fileName: null,
        crateDate: null,
        fileSize: null,
        fileType: null,
        filePath: null,
        folder: null,
        userId: null,
        md5: null,
        httpPath: null,
        state: null,
        parentId: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加文件";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改文件";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除文件编号为"' + ids + '"的数据项？').then(function() {
        return delInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('res/info/export', {
        ...this.queryParams
      }, `info_${new Date().getTime()}.xlsx`)
    }
  }
};


</script>
<style>
.download {
  width: 20px;
  height: 10px;
}
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
